Fajita Marinade

Why I Love This Recipe
I found this in The Steak Lover's Companion and did a few changes to the recipe. I like spice, so I always make it a little spicer. You can adjust the amount of peppers to suit your taste. Not sure how many cups this makes, haven't made in awhile.
Ingredients You'll Need
1 (12 ounce) bottle dark beer
1/4 cup lime juice (fresh)
2 jalapeno peppers (minced)
1 tablespoon red pepper flakes
6 scallions (sliced)
4 garlic cloves (minced)
2 tablespoons soy sauce
1/2 cup fresh cilantro (chopped)
1/2 teaspoon cumin
1/2 teaspoon oregano
Directions
Mix all ingredients together.
Marinate meat at least 4 hours. I marinate overnight